2m Ultimate Transmit-Receive Relay Switches,BPF,VLNA EME2-144 1500W

  • 2m Ultimate Transmit-Receive Relay Switches,BPF,VLNA EME2-144 1500W

A Complete Solution for 144-148 MHz 1500W Transmit-Receive 2m Competition and Moonbounce System with Low Loss Receive Band Pass Filter and Preamplifier EME2-144

QRO - Extreme power on transmit and low noise on receive with integrated Input band-pass filter. Has just two connectors so you don't need split RX.

QRO made on low dielectric loss RT/duroid® 5880 Laminates (not on FR4 Important!). 

144-148MHz 1500W Relay Switches Low Noise Preamplifier and Band Pass Filter EME2-144

EME2-144 device consists of three components:
3. . Double High Power Relays with 16A contacts.
Receive gain:
Frequency: Gain:
1.82 MHz < - 60 dB
3.80 MHz < - 60 dB
7.1 MHz < - 60 dB
14 MHz < - 60 dB
28 MHz < - 60 dB
50 MHz < - 37 dB
70 MHz < - 37 dB
88 MHz < - 37 dB
108 MHz < - 37 dB
144 MHz +20 dB, NF= 0.7 dB, Input RL= -15dB, IP3out >37dBm
148 MHz +20 dB, NF= 0.7 dB, Input RL= -15dB, IP3out >37dBm
288 MHz < - 19 dB
222 MHz < - 19 dB
432 MHz < - 20 dB
Extreme Low Loss on transmit side thanks to RT/duroid® 5880 Laminate. Less than 0.1 dB.
With Excellent Wide-band Return Loss 144 - 148 MHz. Better than -35 dB.

2m Transmit ReceiveT/R Relay Switch Low Noise Preamplifier-with-Band-Pass-Filter 1500W EME2 Excellent TX Return Loss

Transmitting side of EME2-144:
Frequency: Input Return Loss (S11): Insertion Loss (S21):
144 MHz < - 35 dB 0.087 dB
148 MHz < -35 dB 0.088 dB
Gain -20 dB, NF= 0.7 dB, Input RL= -15dB, IP3out >37dBm
144.1MHz EME Transmit Receive Relay Switch Low Noise Preamplifier with integrated Band-Pass Filter Full Power 1500W EME2-144
1500W Low Noise Preamplifier with Relay Switches and Band Pass Filter EME2-144 Measured Gain on HF 160m to 15m
144MHz EME 1500W Low Noise Preamplifier with Relay Switches and Band-Pass Filter EME2-144 Measured Gain 160m to 15m
2m 1500W Transmit/Receive Relay Switches Low Noise Preamplifier Band-pass Filter EME2-144 Measured Gain 28 MHz to 108 MHz
EME 1500W T/R Relays and Preamplifier with Low Loss Band Pass Filter EME2-144 Measured Gain 28MHz to 108MHz
144-148MHz 1500W Low Noise Preamplifier with Relay Switches and Band Pass Filter EME2-144 Measured-Gain from 50 MHz to 432 MHz
2m Competition 1500W Low Noise Preamplifier with Relays and Low Loss Band-Pass Filter EME2-144 Measured Gain 50MHz to 432MHz
Important details:
Power consumption: + 12 V, 300 mA
Max. power SWR 1:1 1500 W
Max. power SWR 1:1.5 950 W
Max. power SWR 1:2 700 W
Max. power SWR 1:3 500 W
Connectors: "N"
By order: 7/16 DIN
Outdoor version: +9 EUR
With this equipment, sequencer is mandatory. To switch from receiving to transmitting put on sequencer 200 ms delay.
Outdoor version with IP63 protection:
144-148MHz Outdoor version QRO Relay Switches Low Noise Preamplifier Band Pass Filter 1500W EME2-144
Picture of EME2-50 and EME2-144MHz.
50MHz and 144 MHz Outdoor Transmit - Receive Relay Switches Low Noise Preamplifier Band Pass Filter 1500W EME2-50 and EME2-144

Our EME family:

6 meter band, EME2 - 50:EME2-50N

6 meter band, EME3 - 50:EME3-50

4 meter band, EME3-70: EME3-70

2 meter band, EME2-144: This one

2 meter band, EME3-144:EME3-144

EME2-144 Low Loss Bandpass Filter Low Noise Preamplifier Transmit/Receive High Power Relay Switches Block Diagram.

EME2 Low Loss Bandpass Filter Low Noise Preamplifier T/R High Power Relays Block DIagram

  • Product Code: 4410
  • Availability: In Stock
  • 219.00€


Tags: 144MHz, 148MHz, 2meters, BandPass, Filter, BPF, EME2-144, PGA-103+, Preamplifier, Relay, QRO, Low Noise, VLNA